Vehicle bumper



FIG. 1 is front-left perspective view of a vehicle bumper;

FIG. 2 is a right side view thereof, the left side view being a mirror image;

FIG. 3 is a front view thereof;

FIG. 4 is a rear view thereof;

FIG. 5 is top view thereof; and,

FIG. 6 is a bottom view thereof.

The broken lines in the drawings illustrate portions of the vehicle bumper that form no part of the claimed design. 

CLAIM The ornamental design for a vehicle bumper, as shown and described. 